tx 0x5bdddf29a7f2c92047c8f2dc757b03daa96d2a030ba9f27e3d5ffa8ebc20c53dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1568566,
    "order_id": 11490874,
    "new_price": null
  }
}